Bieber & Usher Duo Christmas Song

Usher & Justin Bieber debuted another single from Bieber’s Christmas album during an interview with Ryan Seacrest yesterday. Checkout this behind-the-scenes video of the duo in studio recording their rendition of The Christmas Song (Chestnuts Roasting on an Open Fire):

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To hear the studio version, now available for purchase on iTunes, hear the interview and album cut here: http://ryanseacrest.com/2011/10/24/usher-premieres-duet-with-justin-bieber-chestnuts-over-an-open-fire-audio/